diff options
| -rw-r--r-- | includes/libs/rdbms/database/DatabaseMysqlBase.php | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/includes/libs/rdbms/database/DatabaseMysqlBase.php b/includes/libs/rdbms/database/DatabaseMysqlBase.php index fbde5c1efd31..c8a3454d8a3e 100644 --- a/includes/libs/rdbms/database/DatabaseMysqlBase.php +++ b/includes/libs/rdbms/database/DatabaseMysqlBase.php @@ -1252,8 +1252,6 @@ abstract class DatabaseMysqlBase extends Database { } /** - * See - * https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_release-lock * @param string $lockName * @param string $method * @return bool @@ -1262,6 +1260,7 @@ abstract class DatabaseMysqlBase extends Database { $encName = $this->addQuotes( $this->makeLockName( $lockName ) ); $flags = self::QUERY_IGNORE_DBO_TRX | self::QUERY_CHANGE_NONE; + // https://dev.mysql.com/doc/refman/5.7/en/locking-functions.html#function_release-lock $res = $this->query( "SELECT RELEASE_LOCK($encName) as lockstatus", $method, $flags ); $row = $this->fetchObject( $res ); @@ -1276,8 +1275,8 @@ abstract class DatabaseMysqlBase extends Database { } private function makeLockName( $lockName ) { - // https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_get-lock - // Newer version enforce a 64 char length limit. + // https://dev.mysql.com/doc/refman/5.7/en/locking-functions.html#function_get-lock + // MySQL 5.7+ enforces a 64 char length limit. return ( strlen( $lockName ) > 64 ) ? sha1( $lockName ) : $lockName; } |